San Antonio

$43+ Cheap flights from the United States to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Jul 7 — Jul 141
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Cheap flight deals from USA to San Antonio

Keep the following information in mind while searching for USA to San Antonio flight deals. Data was last updated July 2, 2025.

Round-trip from

$92
(Frontier)

One-way from

$43
(Priceline)

Popular in

December

Cheapest in

September

Average price

$281

Good round-trip deal

$125 or less

Good one-way deal

$68 or less
From USA to San Antonio
One-way flight from USA to San Antonio
Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from USA to San Antonio.
Price to beat on a one-way flight from USA to San Antonio.

Find flight deals from USA to San Antonio

Cheapest flights from USA to San Antonio
Explore the most affordable flight options available from USA to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:10 pmATL - SAT
Nonstop2h 42mFrontier
Mon 8/185:38 pmSAT - ATL
Nonstop2h 44mFrontier
Deal found 6/30$92
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:25 pmTPA - SAT
Nonstop2h 30mSpirit Airlines
Sun 10/268:00 amSAT - TPA
Nonstop2h 30mSpirit Airlines
Deal found 7/1$106
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:45 amLAX - SAT
1 stop5h 08mSpirit Airlines
Wed 8/278:28 pmSAT - LAX
Nonstop3h 17mSpirit Airlines
Deal found 7/1$109
This Priceline deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/168:10 amLAX - SAT
Nonstop2h 56mMultiple Airlines
Sat 7/193:06 pmSAT - LAX
1 stop6h 46mMultiple Airlines
Deal found 7/2$118
This Priceline deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:20 amBWI - SAT
1 stop10h 32mFrontier
Mon 8/45:38 pmSAT - BWI
1 stop5h 47mFrontier
Deal found 7/2$118
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:44 amATL - SAT
1 stop9h 38mMultiple Airlines
Fri 8/15:38 pmSAT - ATL
Nonstop2h 44mMultiple Airlines
Deal found 7/2$124
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:28 amTPA - SAT
1 stop11h 24mMultiple Airlines
Sun 8/1012:01 pmSAT - TPA
Nonstop2h 16mMultiple Airlines
Deal found 6/30$139
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:40 amATL - SAT
1 stop6h 15mSpirit Airlines
Mon 10/205:20 amSAT - ATL
1 stop5h 23mSpirit Airlines
Deal found 7/1$151
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:30 pmBWI - SAT
Nonstop3h 35mSouthwest
Mon 8/185:10 amSAT - BWI
Nonstop3h 20mSouthwest
Deal found 7/2$155
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/164:40 pmEWR - SAT
1 stop8h 19mSpirit Airlines
Sun 7/205:38 pmSAT - EWR
1 stop5h 34mSpirit Airlines
Deal found 7/1$158
This Sun Country Air deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:00 amMSP - SAT
Nonstop2h 47mSun Country Air
Fri 8/16:35 pmSAT - MSP
Nonstop2h 44mSun Country Air
Deal found 7/2$158
This Priceline deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:03 amEWR - SAT
1 stop6h 39mFrontier
Mon 8/255:27 pmSAT - EWR
1 stop6h 16mFrontier
Deal found 7/1$159

Cheapflights Fare Finder

Customize your flight search to find flights from USA to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from the United States to San Antonio that are best for you.

Fly from

USA

Fly to

San Antonio

Route

Depart

Return

Price

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Fri 8/15

3:10 pm-4:52 pm

Nonstop2h 42m

San Antonio

Mon 8/18

5:38 pm-9:22 pm

Nonstop2h 44m

$92

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Mon 8/25

6:45 am-1:53 pm

1 stop5h 08m

San Antonio

Wed 8/27

8:28 pm-9:45 pm

Nonstop3h 17m

$109

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Wed 7/16

8:10 am-1:06 pm

Nonstop2h 56m

San Antonio

Sat 7/19

3:06 pm-7:52 pm

1 stop6h 46m

$118

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Fri 8/1

7:20 am-4:52 pm

1 stop10h 32m

San Antonio

Mon 8/4

5:38 pm-12:25 am

1 stop5h 47m

$118

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

Sun 7/27

9:12 am-11:06 am

Nonstop2h 54m

San Antonio

Sun 8/3

12:01 pm-3:17 pm

Nonstop2h 16m

$119

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Tue 7/29

10:44 am-7:22 pm

1 stop9h 38m

San Antonio

Fri 8/1

5:38 pm-9:22 pm

Nonstop2h 44m

$124

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

Fri 8/8

6:28 am-4:52 pm

1 stop11h 24m

San Antonio

Sun 8/10

12:01 pm-3:17 pm

Nonstop2h 16m

$139

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 7/7

10:10 am-11:37 am

Nonstop2h 27m

San Antonio

Mon 7/14

7:10 am-4:57 pm

1 stop8h 47m

$154

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Mon 8/11

7:30 pm-10:05 pm

Nonstop3h 35m

San Antonio

Mon 8/18

5:10 am-9:30 am

Nonstop3h 20m

$155

MinneapolisSan Antonio

MSP - SAT

MSPSAT

Minneapolis St Paul

Thu 7/31

7:00 am-9:47 am

Nonstop2h 47m

San Antonio

Fri 8/1

6:35 pm-9:19 pm

Nonstop2h 44m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 60 results
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The best insider tips for theUnited States to San Antonio flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to San Antonio trip
Airlines
American Airlines

American’s Main Cabin Extra offers 34”-35” seat pitch for added comfort.


American’s Flagship Business has 20” wide seats with a 6’ 7” lay-flat bed.

Delta

Delta’s Comfort Plus offers extra legroom, earlier boarding, and complimentary drinks.


Delta’s free Wi-Fi is available on most domestic flights for SkyMiles members.

Read more about Deltaby Harriet Baskas
United Airlines

United’s Basic Economy forbids carry-ons unless you’re a MileagePlus member or have a qualifying credit card.


United’s Economy Plus offers extra legroom seats at the front of the economy cabin.

Spirit Airlines

Spirit’s Big Front Seats offer 11 inches more legroom and larger tray tables.


Spirit’s Saver$ Club offers rotating deals and discounts on luggage and seats.

Frontier

Frontier’s UpFront Plus guarantees an empty middle seat for extra comfort.


Frontier’s Zone 1 boarding is available with a carry-on purchase or special fare bundle.

Read more about Frontierby Marisa Garcia
Alaska Airlines

Alaska’s Saver Fare allows a carry-on but restricts seat selection and changes.


Alaska’s Wi-Fi is a flat fee, ideal for getting work done on longer flights.

Airports
SAT

For quick access to downtown, use VIA Metropolitan Transit bus Route 5 from SAT, which takes about 30 minutes with multiple stops.

Read more about SATby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from USA to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to San Antonio

What is the cheapest month to book a flight from USA to San Antonio?

Currently, August is the cheapest month in which you can book a flight from USA to San Antonio (average of $295). Flying from USA to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SAT?

Find hourly flight availability from USA to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to San Antonio as you normally would.

Weekly flight availability from USA to San Antonio

Explore weekly flight availability from USA to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 2, 2025.

The most flights from US0 to SAT are scheduled on a Wednesday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from the United States to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very good

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from USA to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Antonio from United States?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from United States.

  • How popular is this USA to San Antonio flight route?

  • What are the cheapest airlines to fly from USA to San Antonio one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $43. Users have also found prices from $52 and $74 on Spirit Airlines and Southwest, respectively.

  • What are the most popular routes from USA to San Antonio?

  • What are the most reliable airlines from USA to San Antonio?

    The top 3 most reliable airlines when flying from USA to San Antonio are SkyWest Airlines (93%), American Airlines (89%) and Air Tahiti Nui (87%).

  • What are the cheapest flights from USA to San Antonio?

    The cheapest flight price from USA to San Antonio is $60. On average you can expect to pay $502. The most popular route, (Washington, D.C. Dulles Intl - San Antonio), can usually be booked for $210.

  • Can I find deals for flights from USA to San Antonio that include hotel bookings?

    Yes. In addition to deals on USA to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to San Antonio.

  • Can I find deals for business class flights from USA to San Antonio?

    Yes. Cheapflights offers flight deals from USA to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from USA to San Antonio (average of $295). Flying from USA to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near the United States?

Book flights to the United States if you plan to visit one of these locations
New Braunfels

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Alternative routes for USA to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from USA to San Antonio

Discover the top 9 airlines that operate flights from USA to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$194FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$188FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$103Average$297FlexibilityNo cancel feeOn-time62%
DeltaCheapest$110Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$137Average$387FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$360FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$397FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$211Average$601FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$222Average$384FlexibilityNo cancel feeOn-time85%

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